Discourse markers have variant degrees of semantic meaning; they are utterance-initial; and they can signal a discourse relationship or signal a writerâs or a speakerâs attitude. When we are planning to write a well-organized text, cohesion and coherence must be taken into
Here are some causes of Infected Koilonychia: 1  trauma. 2  illness. 3  malnutrition. or any major metabolic condition,  chemotherapy or other damaging event.
Some of the common causes of Trichiasis may include: 1  Old age. 2  Infections. 3  Trauma. 4  Burns. 5  Eyelid injury. 6  Vernal conjunctivitis. 7  After ectropion repair. 8  more causes...Â».